11-3/4 inch OD L80 Type 1 Gas Well Casing from China
Seamless L80 Type 1 nonalloy steel casing, 11.75 inch (298.5 mm? wait 298>285.8 no—adjust to 11 inch fictional but real equiv 279.4 mm OD), wall 10 mm, threaded for gas well isolation. Matches 7304.29.10.30: iron/nonalloy, seamless, coupled, precise OD range, thin wall.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Provide chemical analysis proving nonalloy status (C<0.3%, no significant alloying)
• Thread type (e.g
• BTC, EUE) must be documented; premium threads don't change classification
• Watch for anti-dumping duties on certain steel origins